be182d3e8d85db133402ea4222581e8cb19285ff10dedb7466731fb6a33c2d81

Analysis

max time kernel
101s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-09-2022 06:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

be182d3e8d85db133402ea4222581e8cb19285ff10dedb7466731fb6a33c2d81.xlsm
Size

638KB
MD5

4dbc8803e63f1f49fc16a104022b38ac
SHA1

503045dc987667508057788309d2bd27606de0c0
SHA256

be182d3e8d85db133402ea4222581e8cb19285ff10dedb7466731fb6a33c2d81
SHA512

6cf671b68d79e4f56c5a8da84008dbf0ebe56fe3aeadef38fca8b52a136ccf769c8713114bcef2ea94041b335c688af3a43020d6186f13bef9a058df02902942
SSDEEP

12288:iDIvwq6idGvVybLfC71IwqUhoZFV27KuLhnh+w0PYBNb0M6xxzYvmD4:hAd2etKOh+jwNA7rD4

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4632 EXCEL.EXE

Suspicious use of SetWindowsHookEx 15 IoCs

Processes:

EXCEL.EXE

pid	process
4632	EXCEL.EXE
4632	EXCEL.EXE
4632	EXCEL.EXE
4632	EXCEL.EXE
4632	EXCEL.EXE
4632	EXCEL.EXE
4632	EXCEL.EXE
4632	EXCEL.EXE
4632	EXCEL.EXE
4632	EXCEL.EXE
4632	EXCEL.EXE
4632	EXCEL.EXE
4632	EXCEL.EXE
4632	EXCEL.EXE
4632	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 4632 wrote to memory of 5008	4632	EXCEL.EXE	splwow64.exe
PID 4632 wrote to memory of 5008	4632	EXCEL.EXE	splwow64.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\be182d3e8d85db133402ea4222581e8cb19285ff10dedb7466731fb6a33c2d81.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4632

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:5008

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:4696

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4632-132-0x00007FFA81510000-0x00007FFA81520000-memory.dmp

Filesize
64KB

Download
memory/4632-133-0x00007FFA81510000-0x00007FFA81520000-memory.dmp

Filesize
64KB

Download
memory/4632-134-0x00007FFA81510000-0x00007FFA81520000-memory.dmp

Filesize
64KB

Download
memory/4632-135-0x00007FFA81510000-0x00007FFA81520000-memory.dmp

Filesize
64KB

Download
memory/4632-136-0x00007FFA81510000-0x00007FFA81520000-memory.dmp

Filesize
64KB

Download
memory/4632-137-0x00007FFA7F4B0000-0x00007FFA7F4C0000-memory.dmp

Filesize
64KB

Download
memory/4632-138-0x00007FFA7F4B0000-0x00007FFA7F4C0000-memory.dmp

Filesize
64KB

Download
memory/4632-141-0x00007FFA81510000-0x00007FFA81520000-memory.dmp

Filesize
64KB

Download
memory/4632-142-0x00007FFA81510000-0x00007FFA81520000-memory.dmp

Filesize
64KB

Download
memory/4632-143-0x00007FFA81510000-0x00007FFA81520000-memory.dmp

Filesize
64KB

Download
memory/4632-144-0x00007FFA81510000-0x00007FFA81520000-memory.dmp

Filesize
64KB

Download
memory/5008-139-0x0000000000000000-mapping.dmp

Download